SHIRALE, A. O.; BISWAS, A. K.; MEENA, B. P. Glauconite: a potential source for potash. Indian Farming, Delhi, India, v. 67, n. 9, 2018. Disponível em: https://epubs.icar.org.in/index.php/IndFarm/article/view/84331. Acesso em: 20 oct. 2025.